#  This file is part of parallel-ssh.
#  Copyright (C) 2014-2025 Panos Kittenis.
#  Copyright (C) 2014-2025 parallel-ssh Contributors.
#
#  This library is free software; you can redistribute it and/or
#  modify it under the terms of the GNU Lesser General Public
#  License as published by the Free Software Foundation, version 2.1.
#
#  This library is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
#  Lesser General Public License for more details.
#
#  You should have received a copy of the GNU Lesser General Public
#  License along with this library; if not, write to the Free Software
#  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA


"""Unittests for :mod:`pssh.output.HostOutput` class"""


import unittest

from pssh.output import HostOutput, BufferData, HostOutputBuffers


class TestHostOutput(unittest.TestCase):

    def setUp(self):
        self.output = HostOutput(
            None, None, None, None,
            buffers=HostOutputBuffers(
                BufferData(None, None),
                BufferData(None, None),
            )
        )

    def test_print(self):
        self.assertTrue(str(self.output))

    def test_bad_exit_status(self):
        self.assertIsNone(self.output.exit_code)

    def test_excepting_client_exit_code(self):
        class ChannelError(Exception):
            pass

        class ExcSSHClient(object):
            def get_exit_status(self, channel):
                raise ChannelError
        exc_client = ExcSSHClient()
        host_out = HostOutput(
            'host', None, None, client=exc_client)
        exit_code = host_out.exit_code
        self.assertIsNone(exit_code)

    def test_none_output_client(self):
        host_out = HostOutput(
            'host', None, None, client=None)
        exit_code = host_out.exit_code
        self.assertEqual(exit_code, None)
        self.assertIsNone(host_out.stdout)
        self.assertIsNone(host_out.stderr)
